3780315

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1091}}^1$

素因数の和:1120

約数の個数: 48

約数和(自身を含む): 8176896

約数和(自身を除く): 4396581

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 315, 385, 495, 693, 1091, 1155, 3273, 3465, 5455, 7637, 9819, 12001, 16365, 22911, 36003, 38185, 49095, 60005, 68733, 84007, 108009, 114555, 180015, 252021, 343665, 420035, 540045, 756063, 1260105, 3780315]

約数ペア:

[(1, 3780315), (3, 1260105), (5, 756063), (7, 540045), (9, 420035), (11, 343665), (15, 252021), (21, 180015), (33, 114555), (35, 108009), (45, 84007), (55, 68733), (63, 60005), (77, 49095), (99, 38185), (105, 36003), (165, 22911), (231, 16365), (315, 12001), (385, 9819), (495, 7637), (693, 5455), (1091, 3465), (1155, 3273)]